Home / 27,377,338,424.58-40,995,282,589.74-18,894,895,358.04

Finding the Fourth Proportional to 27,377,338,424.58, 40,995,282,589.74 and 18,894,895,358.04

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Solution

The fourth proportional to 27,377,338,424.58, 40,995,282,589.74 and 18,894,895,358.04 is: 28,293,531,047.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,377,338,424.58 : 40,995,282,589.74 = 18,894,895,358.04 : x
  2. Step 2: Convert to fraction form
    27,377,338,424.58/40,995,282,589.74 = 18,894,895,358.04/x
  3. Step 3: Cross multiply
    27,377,338,424.58x = 40,995,282,589.74 × 18,894,895,358.04
  4. Step 4: Simplify right side
    27,377,338,424.58x = 774,601,574,706,416,320,512
  5. Step 5: Solve for x
    x = 774,601,574,706,416,320,512/27,377,338,424.58
  6. Step 6: Final answer
    x = 28,293,531,047.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.